/*

 * Licensed to the Apache Software Foundation (ASF) under one or more

 * contributor license agreements.  See the NOTICE file distributed with

 * this work for additional information regarding copyright ownership.

 * The ASF licenses this file to You under the Apache License, Version 2.0

 * (the "License"); you may not use this file except in compliance with

 * the License.  You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

/*

 * $Id: DOMProcessingInstructionImpl.cpp 1800911 2017-07-05 18:52:15Z scantor $

 */

#include "DOMProcessingInstructionImpl.hpp"

#include "DOMDocumentImpl.hpp"

#include "DOMNodeImpl.hpp"

#include "DOMStringPool.hpp"

#include "DOMRangeImpl.hpp"

#include <xercesc/dom/DOMException.hpp>

#include <xercesc/dom/DOMNode.hpp>

XERCES_CPP_NAMESPACE_BEGIN

DOMProcessingInstructionImpl::DOMProcessingInstructionImpl(DOMDocument *ownerDoc,

                                                     const XMLCh *targt,

                                                     const XMLCh *dat)

    : fNode(this, ownerDoc), fCharacterData(ownerDoc, dat), fBaseURI(0)

{

    fNode.setIsLeafNode(true);

    this->fTarget = ((DOMDocumentImpl *)ownerDoc)->cloneString(targt);

}

DOMProcessingInstructionImpl::DOMProcessingInstructionImpl(

                                        const DOMProcessingInstructionImpl &other,

                                        bool /*deep*/)

    : DOMProcessingInstruction(other),

      fNode(this, other.fNode),

      fChild(other.fChild),

      fCharacterData(other.fCharacterData),

      fTarget(other.fTarget),

      fBaseURI(other.fBaseURI)

{

    fNode.setIsLeafNode(true);

}

DOMProcessingInstructionImpl::~DOMProcessingInstructionImpl()

{

}

DOMNode *DOMProcessingInstructionImpl::cloneNode(bool deep) const

{

    DOMNode* newNode = new (getOwnerDocument(), DOMMemoryManager::PROCESSING_INSTRUCTION_OBJECT) DOMProcessingInstructionImpl(*this, deep);

    fNode.callUserDataHandlers(DOMUserDataHandler::NODE_CLONED, this, newNode);

    return newNode;

}

const XMLCh * DOMProcessingInstructionImpl::getNodeName() const

{

    return fTarget;

}

DOMNode::NodeType DOMProcessingInstructionImpl::getNodeType() const {

    return DOMNode::PROCESSING_INSTRUCTION_NODE;

}

/** A PI's "target" states what processor channel the PI's data

should be directed to. It is defined differently in HTML and XML.

  In XML, a PI's "target" is the first (whitespace-delimited) token

  following the "<?" token that begins the PI.

    In HTML, target is always 0.

      Note that getNodeName is aliased to getTarget.

*/

const XMLCh * DOMProcessingInstructionImpl::getTarget() const

{

    return fTarget;

}

void DOMProcessingInstructionImpl::release()

{

    if (fNode.isOwned() && !fNode.isToBeReleased())

        throw DOMException(DOMException::INVALID_ACCESS_ERR,0, GetDOMNodeMemoryManager);

    DOMDocumentImpl* doc = (DOMDocumentImpl*) getOwnerDocument();

    if (doc) {

        fNode.callUserDataHandlers(DOMUserDataHandler::NODE_DELETED, 0, 0);

        fCharacterData.releaseBuffer();

        doc->release(this, DOMMemoryManager::PROCESSING_INSTRUCTION_OBJECT);

    }

    else {

        // shouldn't reach here

        throw DOMException(DOMException::INVALID_ACCESS_ERR,0, GetDOMNodeMemoryManager);

    }

}

void DOMProcessingInstructionImpl::setBaseURI(const XMLCh* baseURI) {

    this->fBaseURI = ((DOMDocumentImpl *)getOwnerDocument())->cloneString(baseURI);

}

const XMLCh* DOMProcessingInstructionImpl::getBaseURI() const

{

    return fBaseURI? fBaseURI : fNode.fOwnerNode->getBaseURI();

}

// Non standard extension for the range to work

DOMProcessingInstruction *DOMProcessingInstructionImpl::splitText(XMLSize_t offset)

{

    if (fNode.isReadOnly())

    {

        throw DOMException(

            DOMException::NO_MODIFICATION_ALLOWED_ERR, 0, GetDOMNodeMemoryManager);

    }

    XMLSize_t len = fCharacterData.fDataBuf->getLen();

    if (offset > len)

        throw DOMException(DOMException::INDEX_SIZE_ERR, 0,  GetDOMNodeMemoryManager);

    DOMDocumentImpl *doc = (DOMDocumentImpl *)getOwnerDocument();

    DOMProcessingInstruction *newText =

      doc->createProcessingInstruction(

        fTarget, this->substringData(offset, len - offset));

    DOMNode *parent = getParentNode();

    if (parent != 0)

        parent->insertBefore(newText, getNextSibling());

    fCharacterData.fDataBuf->chop(offset);

    if (doc != 0) {

        Ranges* ranges = doc->getRanges();

        if (ranges != 0) {

            XMLSize_t sz = ranges->size();

            if (sz != 0) {

                for (XMLSize_t i =0; i<sz; i++) {

                    ranges->elementAt(i)->updateSplitInfo( this, newText, offset);

                }

            }

        }

    }

    return newText;

}

//

//    Delegation stubs for inherited functions

//

           DOMNode*         DOMProcessingInstructionImpl::appendChild(DOMNode *newChild)          {return fNode.appendChild (newChild); }

           DOMNamedNodeMap* DOMProcessingInstructionImpl::getAttributes() const                   {return fNode.getAttributes (); }

           DOMNodeList*     DOMProcessingInstructionImpl::getChildNodes() const                   {return fNode.getChildNodes (); }

           DOMNode*         DOMProcessingInstructionImpl::getFirstChild() const                   {return fNode.getFirstChild (); }

           DOMNode*         DOMProcessingInstructionImpl::getLastChild() const                    {return fNode.getLastChild (); }

     const XMLCh*           DOMProcessingInstructionImpl::getLocalName() const                    {return fNode.getLocalName (); }

     const XMLCh*           DOMProcessingInstructionImpl::getNamespaceURI() const                 {return fNode.getNamespaceURI (); }

           DOMNode*         DOMProcessingInstructionImpl::getNextSibling() const                  {return fChild.getNextSibling (); }

     const XMLCh*           DOMProcessingInstructionImpl::getNodeValue() const                    {return fCharacterData.getNodeValue (); }

           DOMDocument*     DOMProcessingInstructionImpl::getOwnerDocument() const                {return fNode.getOwnerDocument (); }

     const XMLCh*           DOMProcessingInstructionImpl::getPrefix() const                       {return fNode.getPrefix (); }

           DOMNode*         DOMProcessingInstructionImpl::getParentNode() const                   {return fChild.getParentNode (this); }

           DOMNode*         DOMProcessingInstructionImpl::getPreviousSibling() const              {return fChild.getPreviousSibling (this); }

           bool             DOMProcessingInstructionImpl::hasChildNodes() const                   {return fNode.hasChildNodes (); }

           DOMNode*         DOMProcessingInstructionImpl::insertBefore(DOMNode *newChild, DOMNode *refChild)

                                                                                                  {return fNode.insertBefore (newChild, refChild); }

           void             DOMProcessingInstructionImpl::normalize()                             {fNode.normalize (); }

           DOMNode*         DOMProcessingInstructionImpl::removeChild(DOMNode *oldChild)          {return fNode.removeChild (oldChild); }

           DOMNode*         DOMProcessingInstructionImpl::replaceChild(DOMNode *newChild, DOMNode *oldChild)

                                                                                                  {return fNode.replaceChild (newChild, oldChild); }

           bool             DOMProcessingInstructionImpl::isSupported(const XMLCh *feature, const XMLCh *version) const

                                                                                                  {return fNode.isSupported (feature, version); }

           void             DOMProcessingInstructionImpl::setPrefix(const XMLCh  *prefix)         {fNode.setPrefix(prefix); }

           bool             DOMProcessingInstructionImpl::hasAttributes() const                   {return fNode.hasAttributes(); }

           bool             DOMProcessingInstructionImpl::isSameNode(const DOMNode* other) const  {return fNode.isSameNode(other); }

           bool             DOMProcessingInstructionImpl::isEqualNode(const DOMNode* arg) const   {return fNode.isEqualNode(arg); }

           void*            DOMProcessingInstructionImpl::setUserData(const XMLCh* key, void* data, DOMUserDataHandler* handler)

                                                                                                  {return fNode.setUserData(key, data, handler); }

           void*            DOMProcessingInstructionImpl::getUserData(const XMLCh* key) const     {return fNode.getUserData(key); }

           short            DOMProcessingInstructionImpl::compareDocumentPosition(const DOMNode* other) const {return fNode.compareDocumentPosition(other); }

           const XMLCh*     DOMProcessingInstructionImpl::getTextContent() const                  {return fNode.getTextContent(); }

           void             DOMProcessingInstructionImpl::setTextContent(const XMLCh* textContent){fNode.setTextContent(textContent); }

           const XMLCh*     DOMProcessingInstructionImpl::lookupPrefix(const XMLCh* namespaceURI) const  {return fNode.lookupPrefix(namespaceURI); }

           bool             DOMProcessingInstructionImpl::isDefaultNamespace(const XMLCh* namespaceURI) const {return fNode.isDefaultNamespace(namespaceURI); }

           const XMLCh*     DOMProcessingInstructionImpl::lookupNamespaceURI(const XMLCh* prefix) const  {return fNode.lookupNamespaceURI(prefix); }

           void*            DOMProcessingInstructionImpl::getFeature(const XMLCh* feature, const XMLCh* version) const {return fNode.getFeature(feature, version); }

// Macro-in implementation accessors.

DOMNODEIMPL_IMPL(DOMProcessingInstructionImpl);

DOMCHILDIMPL_IMPL(DOMProcessingInstructionImpl);

//

//   Delegation of CharacerData functions.

//

           const XMLCh*     DOMProcessingInstructionImpl::getData() const                         {return fCharacterData.getData();}

           void             DOMProcessingInstructionImpl::deleteData(XMLSize_t offset, XMLSize_t count)

                                                                                    {fCharacterData.deleteData(this, offset, count);}

           const XMLCh*     DOMProcessingInstructionImpl::substringData(XMLSize_t offset, XMLSize_t count) const

                                                                                    {return fCharacterData.substringData(this, offset, count);}

           void             DOMProcessingInstructionImpl::setData(const XMLCh *data)              {fCharacterData.setData(this, data);}

           void             DOMProcessingInstructionImpl::setNodeValue(const XMLCh  *nodeValue)   {fCharacterData.setNodeValue (this, nodeValue); }

XERCES_CPP_NAMESPACE_END